It also broadcast the highest-rated race in NASCAR history, the 2006 Daytona 500. "After the NFL, NASCAR has the biggest audience base in all of sport," Flood said.

NASCAR's average viewership was up 1% from a year ago, which they call good news since several races were swamped by rain delays. Daytona 500 led.

Feb. 19 marks another opportunity for NASCAR Cup Series drivers to etch their names into the record books as they compete in the biggest race on the schedule – the Daytona 500. The season-opening race ...

Daytona International Speedway hosts the NASCAR Cup Series’ cutoff race in primetime this Saturday, Aug. 23, at 7:30 p.m. ET ...

NASCAR has not approved former driver Mike Wallace to compete in the Daytona 500, a NASCAR spokesperson confirmed Monday night to NBC Sports.